logo

For the Inventor, By the Inventor

Hyogo, Japan

Shigeo Mizugaki

This inventor holds 10 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Mizugaki. Retrieved from https://idiyas.com/inventor/shigeo-mizugaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 123(Granted Patents)


Location History:

  • Hyogo, JP (1994 - 1996)
  • Hyogo-ken, JP (1996)
  • Itami, JP (1987 - 1999)

Company Filing History:

goldMedal10 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1987-1999

Loading Chart...
10 patents (USPTO):Explore Patents
1. 5956520 - Microcomputer for accessing a memory outside the chip by using an (1999-09-21),
2. 5669012 - Data processor and control circuit for inserting/extracting data to/from (1997-09-16),
3. 5524226 - Register file system for microcomputer including a decoding system for (1996-06-04),
4. 5487157 - Microprogrammed microcomputer with high-speed interrupt for DRAM refresh (1996-01-23),
5. 5394533 - Cache system having only entries near block boundaries (1995-02-28),
6. 5392435 - Microcomputer having a system clock frequency that varies in dependence (1995-02-21),
7. 5323175 - Screen display element (1994-06-21),
8. 5303354 - Data transfer system between registers for microcomputer (1994-04-12),
9. 4937782 - Counter control method (1990-06-26),
10. 4639892 - Semiconductor read-only memory device (1987-01-27),

Title: Shigeo Mizugaki: Innovator in Microcomputer Technology

Introduction

Shigeo Mizugaki is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of microcomputer technology, holding a total of 10 patents. His innovative work has paved the way for advancements in data processing and control circuits.

Latest Patents

Mizugaki's latest patents include a microcomputer designed for accessing memory outside the chip using an external bus interface section. This invention allows high-order bits of a logical address generated by a CPU to be outputted to indicate which integrated ROM, RAM, or external space is being accessed by the currently executed program. Another notable patent is a data processor and control circuit that enables the insertion and extraction of data from optional byte positions of registers at high speed, utilizing a microdecoder to decode instruction codes efficiently.

Career Highlights

Shigeo Mizugaki is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in enhancing the performance and efficiency of microcomputers.

Collaborations

Mizugaki has collaborated with notable coworkers such as Toshio Doi and Toru Shimizu, contributing to various projects that have furthered advancements in microcomputer technology.

Conclusion

Shigeo Mizugaki's contributions to microcomputer technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced data processing systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…